def test_list_multiline_multiple_items_on_one_line():
ret = parse('[\n' ' true, false,\n' ' false, true,\n' ']')
expected = ast.Doc(
head=(),
val=ast.List(
head=(ast.ListStart('['), ast.NL('\n')),
items=(
ast.ListItem(
head=(ast.Indent(' '), ),
val=ast.Bool(val=True, src='true'),
tail=(ast.Comma(','), ast.Space(' ')),
),
ast.ListItem(
head=(),
val=ast.Bool(val=False, src='false'),
tail=(ast.Comma(','), ast.NL('\n')),
),
ast.ListItem(
head=(ast.Indent(' '), ),
val=ast.Bool(val=False, src='false'),
tail=(ast.Comma(','), ast.Space(' ')),
),
ast.ListItem(
head=(),
val=ast.Bool(val=True, src='true'),
tail=(ast.Comma(','), ast.NL('\n')),
),
),
tail=(ast.ListEnd(']'), ),
),
tail=(),
)
assert ret == expected
def test_bare_word_key_starts_with_other_token():
tokens = tokenize('{true_values: []}')
assert tokens == (
ast.MapStart('{'),
ast.BareWordKey('true_values', 'true_values'),
ast.Colon(':'),
ast.Space(' '),
ast.ListStart('['),
ast.ListEnd(']'),
ast.MapEnd('}'),
ast.EOF(''),
)
def test_nested_list():
ret = parse('[\n' ' [\n' ' 1,\n' ' ],\n' ']')
expected = ast.Doc(
head=(),
val=ast.List(
head=(ast.ListStart('['), ast.NL('\n')),
items=(ast.ListItem(head=(ast.Indent(' '), ),
val=ast.List(
head=(ast.ListStart('['), ast.NL('\n')),
items=(ast.ListItem(
head=(ast.Indent(' '), ),
val=ast.Int(val=1, src='1'),
tail=(ast.Comma(','), ast.NL('\n')),
), ),
tail=(ast.Indent(' '),
ast.ListEnd(']')),
),
tail=(ast.Comma(','), ast.NL('\n'))), ),
tail=(ast.ListEnd(']'), ),
),
tail=(),
)
assert ret == expected
def test_list_multiline_trivial():
ret = parse('[\n]')
expected = ast.Doc(
head=(),
val=ast.List(
head=(ast.ListStart('['), ast.NL('\n')),
items=(),
tail=(ast.ListEnd(']'), ),
),
tail=(),
)
assert ret == expected
assert ret.val.is_multiline
assert not ret.val.is_top_level_style
def test_list_one_value_inline():
ret = parse('[true]')
expected = ast.Doc(
head=(),
val=ast.List(
head=(ast.ListStart('['), ),
items=(ast.ListItem(
head=(),
val=ast.Bool(val=True, src='true'),
tail=(),
), ),
tail=(ast.ListEnd(']'), ),
),
tail=(),
)
assert ret == expected
def test_list_multiline_comments():
ret = parse('[\n' ' # Comment\n' ']')
expected = ast.Doc(
head=(),
val=ast.List(
head=(
ast.ListStart('['),
ast.NL('\n'),
ast.Indent(' '),
ast.Comment('# Comment\n'),
),
items=(),
tail=(ast.ListEnd(']'), ),
),
tail=(),
)
assert ret == expected
def test_list_multiline_comment_before():
ret = parse('[\n' ' # Hello\n' ' true,\n' ']')
expected = ast.Doc(
head=(),
val=ast.List(
head=(ast.ListStart('['), ast.NL('\n')),
items=(ast.ListItem(
head=(
ast.Indent(' '),
ast.Comment('# Hello\n'),
ast.Indent(' '),
),
val=ast.Bool(val=True, src='true'),
tail=(ast.Comma(','), ast.NL('\n')),
), ),
tail=(ast.ListEnd(']'), ),
),
tail=(),
)
assert ret == expected
def test_list_several_values_inline():
ret = parse('[true, false]')
expected = ast.Doc(
head=(),
val=ast.List(
head=(ast.ListStart('['), ),
items=(
ast.ListItem(
head=(),
val=ast.Bool(val=True, src='true'),
tail=(ast.Comma(','), ast.Space(' ')),
),
ast.ListItem(
head=(),
val=ast.Bool(val=False, src='false'),
tail=(),
),
),
tail=(ast.ListEnd(']'), ),
),
tail=(),
)
assert ret == expected
)
_map_tokens = functools.partial(
_container,
container_settings=ContainerSettings(
start=ast.MapStart('{'),
end=ast.MapEnd('}'),
item_func=_map_item_tokens,
to_iter=lambda m: tuple(m.items()),
),
)
_list_tokens = functools.partial(
_container,
container_settings=ContainerSettings(
start=ast.ListStart('['),
end=ast.ListEnd(']'),
item_func=_to_tokens,
to_iter=tuple,
),
)
def _top_level_map_tokens(dct, settings):
tokens = []
for kv in dct.items():
tokens.extend(_map_item_tokens(kv, settings))
tokens.append(ast.NL('\n'))
return tokens
def _to_ast(*args, **kwargs):